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Expired Canadian patentCanada

System for centering an elongated object withing a housing

CA 1213622 A · Owner: Rotesco Inc. · Inventors: Lang, John G.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The present invention provides an apparatus for centering an object within a housing. The apparatus comprises first and second spaced apart adjustable jaw arrangements aligned in the housing, an adjustment for adjusting the opening and closing of the jaw arrangements and first and second connecting members for connecting the first and second jaw arrangements respectively to the adjustment in a manner such that a single adjustment provides substantially simultaneous and corresponding adjustment of each of the first and second jaw arrangements.

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted November 4, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 4, 2003.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 2, 1983
GrantedNovember 4, 1986
Term endedNovember 4, 2003
Patent numberCA 1213622 A
Classification (IPC)G01L5/04 +1 more

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedJune 2, 1983Patent grantedNov 4, 1986Term endedNov 4, 2003

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.